Window.sidebar

实验性: 这是一项实验性技术
在将其用于生产之前，请仔细检查浏览器兼容性表格。

Returns a sidebar object, which contains several methods for registering add-ons with browser.

Example

window.sidebar.addPanel("Google", "http://www.google.com/", "");

Note: the third empty parameter is required!

The sidebar object returned has the following methods:

Method	Description
`addPanel(title, contentURL, customizeURL)` 已弃用	Adds a sidebar panel. See Creating a Firefox sidebar for details on sidebars in Firefox 2 and later.
`addPersistentPanel(title, contentURL, customizeURL)` 已弃用	Adds a sidebar panel, which is able to work in the background. This only works in SeaMonkey or Firefox 1.x; Firefox 2 and later will just do `addPanel()`.
`addSearchEngine(engineURL, iconURL, suggestedTitle, suggestedCategory)`	Installs a search engine. See Adding search engines from web pages (en-US) for details.
`addMicrosummaryGenerator(generatorURL)` 已弃用	Installs a microsummary generator.

Mozilla-specific. Not part of any standard.